Author Topic: Pneumatic Transit  (Read 13 times)

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Pneumatic Transit
« on: October 12, 2014, 07:07:49 PM »
Pneumatic Transit

In 1870, Alfred Ely Beach secretly built the FIRST subway in New York City.By: AbbydigitalDuration: 04:25Added: 2 years agoViews: 271Categories: Other

Source: Pneumatic Transit